22.3% THC Legacy OG Legend OG is an indica marijuana strain made by crossing OG Kush with an unknown strain. This strain produces relaxing effects that elevate the mind while soothing aches and pains throughout the body. Legend OG’s sleepy qualities make it an ideal strain to enjoy before bedtime. choose this strain for treating symptoms related to insomnia and stress. Legend OG has a tart, floral aroma and a pungent flavor.